google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,585,null,null,null,null,null,null,null,null],
['2日',720,null,null,713,null,null,null,null,null,null,null,null],
['3日',699,null,null,652,null,null,null,null,null,null,null,null],
['4日',739,null,null,725,null,null,null,null,null,null,null,null],
['5日',762,null,null,586,null,null,null,null,null,null,null,null],
['6日',791,null,null,453,null,null,null,null,null,null,null,null],
['7日',729,null,null,527,null,null,null,null,null,null,null,null],
['8日',642,null,null,568,null,null,null,null,null,null,null,null],
['9日',642,null,null,629,null,null,null,null,null,null,null,null],
['10日',607,null,null,652,null,null,null,null,null,null,null,null],
['11日',671,null,null,775,null,null,null,null,null,null,null,null],
['12日',629,null,null,738,null,null,null,null,null,null,null,null],
['13日',713,null,null,null,null,null,null,null,null,null,null,null],
['14日',775,null,null,707,null,null,null,null,null,null,null,null],
['15日',783,null,null,706,null,null,null,null,null,null,null,null],
['16日',673,null,null,657,null,null,null,null,null,null,null,null],
['17日',681,null,null,734,null,null,null,null,null,null,null,null],
['18日',633,null,null,638,null,null,null,null,null,null,null,null],
['19日',619,null,null,null,null,null,null,null,null,null,null,null],
['20日',627,null,null,633,null,null,null,null,null,null,null,null],
['21日',683,null,null,639,null,null,null,null,null,null,null,null],
['22日',664,null,null,662,null,null,null,null,null,null,null,null],
['23日',656,null,null,673,null,null,null,null,null,null,null,null],
['24日',696,null,null,618,null,null,null,null,null,null,null,null],
['25日',748,null,null,632,null,null,null,null,null,null,null,null],
['26日',728,null,null,760,null,null,null,null,null,null,null,null],
['27日',786,null,null,741,null,null,null,null,null,null,null,null],
['28日',754,null,null,572,null,null,null,null,null,null,null,null],
['29日',615,null,null,null,null,null,null,null,null,null,null,null],
['30日',649,null,null,null,null,null,null,null,null,null,null,null],
['31日',612,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=28 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});